4f76e6275e26d69a5b552e8c276478a14968d39ca3234c898db3a4e9b3617327

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/09/2024, 11:56

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General

Target
invoice.exe
Size 1.5MB
Sample240924-n32f5atepj
SHA256 4f76e6275e26d69a5b552e8c276478a14968d39ca3234c898db3a4e9b3617327
MD5 f728ca9075986dc37c3fd0329c48d5ae
SHA1 adc45cbe4bea7ea4fa9721a22d3e940eff126a24
SHA512 b22c0c8d72e82677ef2e37644d1e146f5828576737a03bafd48a604de3a214a0596b7e544a62d09c438491be75cb9908a0aa1f001f81ecdaf63b7258bc0c49e0
SSDEEP 24576:uRmJkcoQricOIQxiZY1iaCEGpht50wXhaWu+sAT4eRnsWdXAyDUn0Z8f+:7JZoQrbTFZY1iaCF4gjjsAkeFXND6OF
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\name.vbs	name.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	name.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023441-5.dat	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3872	2408	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	invoice.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	name.exe

Suspicious use of FindShellTrayWindow 6 IoCs

pid	Process
1468	invoice.exe
1468	invoice.exe
1468	invoice.exe
2408	name.exe
2408	name.exe
2408	name.exe

Suspicious use of SendNotifyMessage 6 IoCs

pid	Process
1468	invoice.exe
1468	invoice.exe
1468	invoice.exe
2408	name.exe
2408	name.exe
2408	name.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 2408	1468	invoice.exe	83
PID 1468 wrote to memory of 2408	1468	invoice.exe	83
PID 1468 wrote to memory of 2408	1468	invoice.exe	83
PID 2408 wrote to memory of 3768	2408	name.exe	84
PID 2408 wrote to memory of 3768	2408	name.exe	84
PID 2408 wrote to memory of 3768	2408	name.exe	84

C:\Users\Admin\AppData\Local\Temp\invoice.exe
"C:\Users\Admin\AppData\Local\Temp\invoice.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1468
- C:\Users\Admin\AppData\Local\directory\name.exe
  "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\invoice.exe"
    3⤵
    PID:3768
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 732
    3⤵
    - Program crash
    PID:3872

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 2408 -ip 2408
1⤵
PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

name.exe

Path C:\Users\Admin\AppData\Local\directory\name.exe
Size 1.5MB
SHA256 4f76e6275e26d69a5b552e8c276478a14968d39ca3234c898db3a4e9b3617327
MD5 f728ca9075986dc37c3fd0329c48d5ae
SHA1 adc45cbe4bea7ea4fa9721a22d3e940eff126a24
SHA512 b22c0c8d72e82677ef2e37644d1e146f5828576737a03bafd48a604de3a214a0596b7e544a62d09c438491be75cb9908a0aa1f001f81ecdaf63b7258bc0c49e0
SSDEEP 24576:uRmJkcoQricOIQxiZY1iaCEGpht50wXhaWu+sAT4eRnsWdXAyDUn0Z8f+:7JZoQrbTFZY1iaCF4gjjsAkeFXND6OF
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/1468-2-0x00000000045D0000-0x00000000049D0000-memory.dmp

Download

memory/2408-10-0x00000000041C0000-0x00000000045C0000-memory.dmp